/* 修改 */

.header {
    height: 50px;
    line-height: 50px;
    background-color: rgba(66, 148, 255, 100);
    color: #fff;
    text-align: center;

    .icon-back {
        position: absolute;
        left: 0px;
        padding: 0 10px;
    }
}


.submit-btn {
    position: fixed;
    width: 90%;
    margin-left: 5%;
    bottom: 50px;
    background-color: rgba(66, 148, 255, 100);
}